

ACEFAST N4 Wireless Neckband
Specifications:
Brand: ACEFAST
Model: N4
Driver Size: 10 mm dynamic drivers
Bluetooth Version: 5.3
Frequency Response: 20 Hz – 20 kHz
Impedance: 32 Ω
Sensitivity: 98 dB ± 3 dB
Audio Output Power: 5 mW
Wireless Range: Up to 10 meters
Battery Capacity: 800 mAh
Charging Port: USB Type-C
Charging Time: Approximately 3 hours
Playback Time: Up to 130 hours (at 60% volume)
Talk Time: Up to 100 hours (at 60% volume)
Standby Time: ≥300 hours
Waterproof Rating: IPX4
Weight: 55 grams
Color Options: Black
Warranty: 1 year via Gadgetroz
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Payment Methods:
Cash On Delivery
Key Features:
Bluetooth 5.3: Ensures stable and seamless wireless connection up to 10 meters.
10 mm Dynamic Drivers: Delivers clear, balanced sound suitable for music and calls.
800 mAh Battery: Provides up to 130 hours of music playback and 100 hours of talk time.
USB Type-C Fast Charging: Achieves 10 hours of playback from just a 10-minute charge.
LED Digital Display: Shows real-time battery and volume levels.
TF Card Playback: Allows music playback directly from a TF card without needing a connected device.
Magnetic Absorption Design: Earbuds magnetically attach for tangle-free storage and automatic music pause/resume.
IPX4 Waterproof Rating: Resistant to sweat and light splashes, ideal for workouts and outdoor activities.
Skin-Friendly Silicone Ergonomic Design: Ensures a comfortable and secure fit for extended use.
Gadgetroz proudly presents the ACEFAST N4 Wireless Neckband, a premium audio accessory designed for users in Bangladesh seeking a secure, comfortable, and reliable wireless listening experience. The ergonomic neckband design provides a perfect fit for all-day wear, whether during workouts, commuting, or leisure.
Equipped with Bluetooth 5.3, the N4 ensures a stable and smooth connection up to 10 meters. The 10 mm dynamic drivers deliver a clear, balanced sound suitable for music, podcasts, and calls. Enjoy up to 130 hours of continuous music playback and 100 hours of talk time, with a quick 10-minute USB Type-C charge providing up to 10 hours of use.
The neckband includes a built-in microphone and an inline remote control, allowing easy call handling and media playback without reaching for your device. It comes with a magnetic absorption design, ensuring tangle-free storage and automatic music pause/resume when the earbuds are attached.
With an IPX4 waterproof rating, the ACEFAST N4 is resistant to sweat and light splashes, making it a reliable companion for workouts and daily wear. The skin-friendly silicone ergonomic design ensures comfort during extended use.
If you’re looking for an original ergonomic wireless neckband in Bangladesh that offers comfort, reliable battery life, and user-friendly controls, the ACEFAST N4 from Gadgetroz is your ideal choice. We guarantee every unit is 100% authentic, backed by a 1-year warranty and trusted local support.
Upgrade your wireless audio with the ACEFAST N4—available now at Gadgetroz!
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Delivery & Shipping
- You can pay when you get the product (Cash on Delivery) anywhere in Bangladesh.
- Delivery inside Dhaka costs 60 TK, and outside Dhaka costs 130 TK.
- We may call you to confirm your order.
- Inside Dhaka: You’ll get your order the next day or within 48 hours.
- Outside Dhaka: You’ll get your order the next day or within 72 hours.
Return & Replacement Policy
- You can replace the product within 3 days.
- If the product is fake (Let us know within 24 hours).
- If the product is damaged when you open it (Show the delivery person or send an unboxing video).
- If the product looks different from the picture on our website.
Refund Policy
- If we can’t replace the product.
- If you cancel before we ship your order.
- If you receive the wrong product.
- If you don’t want a replacement (Item must be unopened).
- Note: We don’t exchange products.
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